Goof around and Mass-produced

Goof around verb - To spend time in aimless activity.

Mass-produced and goof around are semantically related. In some cases you can use "Mass-produced" instead a verb "Goof around".

Mass-produced adjective - Made beforehand in large numbers.

Goof around and mass-produced are semantically related. Sometimes you can use "Goof around" instead a verb phrase "Mass-produced".